Trombone Duet Trombone - Level 1 - Digital Download SKU: A0.1146370 By Johnny Only. By Jonathan Robert Wright. Arranged by Art.o Artaud. Chamber,Children,Comedy,Film/TV,Instructional. Score. 2 pages. Art.o Artaud #746598. Published by Art.o Artaud (A0.1146370). Arrangement for two EASY level trombones of Johnny Only’s Baby Shark, in the key of G major student/teacher duet.